class MutexMigrations::Semaphore
Public Class Methods
new()
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# File lib/mutex_migrations/semaphore.rb, line 7 def initialize @mutex = Mutex.new end
Public Instance Methods
call() { || ... }
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# File lib/mutex_migrations/semaphore.rb, line 11 def call return unless block_given? @mutex.synchronize do yield end end
lock()
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# File lib/mutex_migrations/semaphore.rb, line 19 def lock @mutex.try_lock end
locked?()
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# File lib/mutex_migrations/semaphore.rb, line 23 def locked? @mutex.locked? end
unlock()
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# File lib/mutex_migrations/semaphore.rb, line 27 def unlock @mutex.unlock end